393630720

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^2\times {\mathrm{523}}^1$

素因数の和:565

約数の個数: 264

約数和(自身を含む): 1467355104

約数和(自身を除く): 1073724384

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 512, 523, 560, 588, 640, 672, 735, 768, 784, 840, 896, 960, 980, 1024, 1046, 1120, 1176, 1280, 1344, 1470, 1536, 1568, 1569, 1680, 1792, 1920, 1960, 2092, 2240, 2352, 2560, 2615, 2688, 2940, 3072, 3136, 3138, 3360, 3584, 3661, 3840, 3920, 4184, 4480, 4704, 5120, 5230, 5376, 5880, 6272, 6276, 6720, 7168, 7322, 7680, 7840, 7845, 8368, 8960, 9408, 10460, 10752, 10983, 11760, 12544, 12552, 13440, 14644, 15360, 15680, 15690, 16736, 17920, 18305, 18816, 20920, 21504, 21966, 23520, 25088, 25104, 25627, 26880, 29288, 31360, 31380, 33472, 35840, 36610, 37632, 41840, 43932, 47040, 50176, 50208, 51254, 53760, 54915, 58576, 62720, 62760, 66944, 73220, 75264, 76881, 83680, 87864, 94080, 100416, 102508, 107520, 109830, 117152, 125440, 125520, 128135, 133888, 146440, 150528, 153762, 167360, 175728, 188160, 200832, 205016, 219660, 234304, 250880, 251040, 256270, 267776, 292880, 307524, 334720, 351456, 376320, 384405, 401664, 410032, 439320, 468608, 502080, 512540, 535552, 585760, 615048, 669440, 702912, 752640, 768810, 803328, 820064, 878640, 937216, 1004160, 1025080, 1171520, 1230096, 1338880, 1405824, 1537620, 1606656, 1640128, 1757280, 1874432, 2008320, 2050160, 2343040, 2460192, 2677760, 2811648, 3075240, 3280256, 3514560, 3748864, 4016640, 4100320, 4686080, 4920384, 5623296, 6150480, 6560512, 7029120, 8033280, 8200640, 9372160, 9840768, 11246592, 12300960, 13121024, 14058240, 16401280, 18744320, 19681536, 24601920, 26242048, 28116480, 32802560, 39363072, 49203840, 56232960, 65605120, 78726144, 98407680, 131210240, 196815360, 393630720]

約数ペア:

[(1, 393630720), (2, 196815360), (3, 131210240), (4, 98407680), (5, 78726144), (6, 65605120), (7, 56232960), (8, 49203840), (10, 39363072), (12, 32802560), (14, 28116480), (15, 26242048), (16, 24601920), (20, 19681536), (21, 18744320), (24, 16401280), (28, 14058240), (30, 13121024), (32, 12300960), (35, 11246592), (40, 9840768), (42, 9372160), (48, 8200640), (49, 8033280), (56, 7029120), (60, 6560512), (64, 6150480), (70, 5623296), (80, 4920384), (84, 4686080), (96, 4100320), (98, 4016640), (105, 3748864), (112, 3514560), (120, 3280256), (128, 3075240), (140, 2811648), (147, 2677760), (160, 2460192), (168, 2343040), (192, 2050160), (196, 2008320), (210, 1874432), (224, 1757280), (240, 1640128), (245, 1606656), (256, 1537620), (280, 1405824), (294, 1338880), (320, 1230096), (336, 1171520), (384, 1025080), (392, 1004160), (420, 937216), (448, 878640), (480, 820064), (490, 803328), (512, 768810), (523, 752640), (560, 702912), (588, 669440), (640, 615048), (672, 585760), (735, 535552), (768, 512540), (784, 502080), (840, 468608), (896, 439320), (960, 410032), (980, 401664), (1024, 384405), (1046, 376320), (1120, 351456), (1176, 334720), (1280, 307524), (1344, 292880), (1470, 267776), (1536, 256270), (1568, 251040), (1569, 250880), (1680, 234304), (1792, 219660), (1920, 205016), (1960, 200832), (2092, 188160), (2240, 175728), (2352, 167360), (2560, 153762), (2615, 150528), (2688, 146440), (2940, 133888), (3072, 128135), (3136, 125520), (3138, 125440), (3360, 117152), (3584, 109830), (3661, 107520), (3840, 102508), (3920, 100416), (4184, 94080), (4480, 87864), (4704, 83680), (5120, 76881), (5230, 75264), (5376, 73220), (5880, 66944), (6272, 62760), (6276, 62720), (6720, 58576), (7168, 54915), (7322, 53760), (7680, 51254), (7840, 50208), (7845, 50176), (8368, 47040), (8960, 43932), (9408, 41840), (10460, 37632), (10752, 36610), (10983, 35840), (11760, 33472), (12544, 31380), (12552, 31360), (13440, 29288), (14644, 26880), (15360, 25627), (15680, 25104), (15690, 25088), (16736, 23520), (17920, 21966), (18305, 21504), (18816, 20920)]